Home / 4,946.49-6,823.31-3,080.25

Finding the Fourth Proportional to 4,946.49, 6,823.31 and 3,080.25

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Solution

The fourth proportional to 4,946.49, 6,823.31 and 3,080.25 is: 4,248.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,946.49 : 6,823.31 = 3,080.25 : x
  2. Step 2: Convert to fraction form
    4,946.49/6,823.31 = 3,080.25/x
  3. Step 3: Cross multiply
    4,946.49x = 6,823.31 × 3,080.25
  4. Step 4: Simplify right side
    4,946.49x = 21,017,485.23
  5. Step 5: Solve for x
    x = 21,017,485.23/4,946.49
  6. Step 6: Final answer
    x = 4,248.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.